57128218

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 103749120

約数和(自身を除く): 46620902

約数列:

[1, 2, 7, 14, 47, 49, 79, 94, 98, 157, 158, 314, 329, 553, 658, 1099, 1106, 2198, 2303, 3713, 3871, 4606, 7379, 7426, 7693, 7742, 12403, 14758, 15386, 24806, 25991, 51653, 51982, 86821, 103306, 173642, 181937, 361571, 363874, 582941, 607747, 723142, 1165882, 1215494, 4080587, 8161174, 28564109, 57128218]

約数ペア:

[(1, 57128218), (2, 28564109), (7, 8161174), (14, 4080587), (47, 1215494), (49, 1165882), (79, 723142), (94, 607747), (98, 582941), (157, 363874), (158, 361571), (314, 181937), (329, 173642), (553, 103306), (658, 86821), (1099, 51982), (1106, 51653), (2198, 25991), (2303, 24806), (3713, 15386), (3871, 14758), (4606, 12403), (7379, 7742), (7426, 7693)]